Impedance transformers; Containers for batteries; transformers; electric current transformers; Boxes for batteries; power electronic transformers; Electric voltage transformers; power supply units; batteries; high voltage transformers; Auxiliary battery packs; Capacitive voltage transformers; Batteries; electrical transformers; voltage transformers; Electricity storage apparatus; electronic storage media; cell and battery chargers; rechargeable batteries; Electric batteries; Uninterruptible p...

Impedance transformers; Containers for batteries; transformers; electric current transformers; Boxes for batteries; power electronic transformers; Electric voltage transformers; power supply units; batteries; high voltage transformers; Auxiliary battery packs; Capacitive voltage transformers; Batteries; electrical transformers; voltage transformers; Electricity storage apparatus; electronic storage media; cell and battery chargers; rechargeable batteries; Electric batteries; Uninterruptible p...